反应详情

Prepared analogously to Example 2 from 3-methyl-2-[2-(4-amidinophenyl)ethyl]imidazo[1,2-a]pyridin-7-yl-carboxylic acid-N-phenyl-N-(2-ethoxycarbonylethyl)amide hydrochloride and sodium hydroxide solution. Yield: 92% of theory, C27H27N5O3 (469.55); Rf value: 0.19 (silica gel; ethyl acetate/ethanol/ammonia=50:45:5); EKA mass spectrum: (M+H)+=470; (M+Na)+=492; (M+2H)++=235.7; (M+H+Na)++=246.7; (M+2Na)++=257.7.